:root {
    --primary-color: #2563eb;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --background-color: #f8fafc;
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --light-bg: #f1f5f9;
    --danger-color: #dc2626;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header/Navigation Styles */
.header {
    background: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--primary-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

.network-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* DASHBOARD STYLES */
.page-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem;
}

.page-header h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
}

.page-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.stat {
    background: var(--light-bg);
    padding: 0.75rem;
    margin: 0.5rem 0;
    border-radius: 6px;
    border-left: 4px solid var(--accent-color);
    font-weight: 600;
}

.activity-list {
    list-style: none;
    padding: 0;
}

.activity-list li {
    padding: 0.75rem;
    margin: 0.5rem 0;
    background: var(--light-bg);
    border-radius: 6px;
    border-left: 4px solid var(--secondary-color);
}

/* WALLET STYLES */
.wallet-overview {
    margin: 2rem 0;
}

.balance-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.balance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.balance-header h3 {
    color: white;
    margin: 0;
    font-size: 1.2rem;
    opacity: 0.9;
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
}

.balance-details {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
}

.balance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.balance-item:last-child {
    border-bottom: none;
}

.crypto-name {
    font-weight: 600;
    font-size: 1rem;
}

.crypto-amount {
    font-weight: 500;
}

.crypto-value {
    font-weight: 700;
}

.wallet-actions {
    margin: 2rem 0;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.action-btn {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.action-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.action-btn i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.action-btn span {
    font-weight: 600;
    color: var(--text-color);
}

.transaction-history {
    margin: 2rem 0;
}

.transaction-list {
    background: white;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.transaction-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.transaction-item:hover {
    background: var(--light-bg);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.transaction-icon.received {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.transaction-icon.sent {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.transaction-icon.swap {
    background: rgba(33, 150, 243, 0.1);
    color: #2196F3;
}

.transaction-details {
    flex: 1;
}

.transaction-type {
    display: block;
    font-weight: 600;
    color: var(--text-color);
}

.transaction-date {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
}

.transaction-amount {
    font-weight: 700;
    font-size: 1.1rem;
}

.transaction-amount.positive {
    color: #4CAF50;
}

.transaction-amount.negative {
    color: #F44336;
}

/* TRADING STYLES */
.trading-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.trading-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.price-chart {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.chart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.pair-selector {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#trading-pair {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    font-weight: 600;
    color: var(--text-color);
}

.price-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.price-change {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.price-change.positive {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.price-change.negative {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.chart-placeholder {
    padding: 2rem;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-mock {
    text-align: center;
    color: var(--text-light);
}

.chart-line {
    height: 2px;
    background: var(--border-color);
    margin: 1rem 0;
    border-radius: 1px;
}

.chart-line:nth-child(2) {
    width: 80%;
    margin-left: 10%;
}

.chart-line:nth-child(3) {
    width: 60%;
    margin-left: 20%;
}

.order-forms {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.form-tabs {
    display: flex;
    background: var(--light-bg);
}

.form-tab {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.form-tab.active {
    background: white;
    color: var(--text-color);
    border-bottom: 3px solid var(--primary-color);
}

.order-form {
    padding: 1.5rem;
}

.order-form.hidden {
    display: none;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-summary {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 6px;
    margin: 1.5rem 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.summary-item:last-child {
    margin-bottom: 0;
}

.buy-btn, .sell-btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.buy-btn {
    background: var(--primary-color);
    color: white;
}

.buy-btn:hover {
    background: #1d4ed8;
}

.sell-btn {
    background: #F44336;
    color: white;
}

.sell-btn:hover {
    background: #d32f2f;
}

.trading-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.order-book, .open-orders {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.order-book h3, .open-orders h3 {
    padding: 1.5rem;
    margin: 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-bg);
}

.order-book-list {
    padding: 1rem;
}

.order-book-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.order-book-item {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.order-book-item.bid .price {
    color: #4CAF50;
    font-weight: 600;
}

.order-book-item.ask .price {
    color: #F44336;
    font-weight: 600;
}

.current-price-indicator {
    text-align: center;
    padding: 1rem 0;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--light-bg);
}

.open-order {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.open-order:last-child {
    border-bottom: none;
}

.order-details {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.order-type {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.order-type.buy {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.order-type.sell {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.order-pair {
    font-weight: 600;
    color: var(--text-color);
}

.order-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.9rem;
}

.order-status {
    color: var(--text-light);
    font-size: 0.8rem;
}

.no-orders {
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
}

/* PAYMENTS STYLES */
.payments-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.payments-left, .payments-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.quick-actions h3, .payment-methods h3, .recent-transactions h3, .payment-stats h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.action-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.action-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.action-icon.send {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.action-icon.request {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-color);
}

.action-icon.invoice {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary-color);
}

.action-content {
    flex: 1;
}

.action-content h4 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.action-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.action-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.action-button:hover {
    background: #1d4ed8;
}

.payment-methods .methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.method-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.method-card:hover, .method-card.active {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.method-card.active {
    background: var(--light-bg);
}

.method-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.method-card span {
    font-weight: 600;
    color: var(--text-color);
}

.recent-transactions, .payment-stats {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.view-all-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.view-all-btn:hover {
    background: var(--primary-color);
    color: white;
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.transaction-item.payment {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.transaction-item.payment:hover {
    background: var(--light-bg);
}

.transaction-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.transaction-info {
    flex: 1;
}

.transaction-title {
    display: block;
    font-weight: 600;
    color: var(--text-color);
}

.transaction-date {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
}

.transaction-amount.negative {
    color: #F44336;
    font-weight: 700;
}

.transaction-amount.positive {
    color: #4CAF50;
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--light-bg);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-icon.income {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.stat-icon.expense {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.stat-icon.pending {
    background: rgba(255, 193, 7, 0.1);
    color: #FFC107;
}

.stat-value {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* HISTORY STYLES */
.history-controls {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.filter-section {
    display: flex;
    align-items: end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.filter-select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    color: var(--text-color);
    min-width: 120px;
}

.filter-btn, .export-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn {
    background: var(--primary-color);
    color: white;
}

.filter-btn:hover {
    background: #1d4ed8;
}

.export-btn {
    background: var(--accent-color);
    color: white;
}

.export-btn:hover {
    background: #0da271;
}

.search-section {
    display: flex;
    justify-content: flex-end;
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.history-stats {
    margin-bottom: 2rem;
}

.stat-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.summary-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.summary-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.summary-icon.total {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.summary-icon.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-color);
}

.summary-icon.pending {
    background: rgba(255, 193, 7, 0.1);
    color: #FFC107;
}

.summary-icon.volume {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary-color);
}

.summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.summary-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
}

.history-content {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.transactions-table {
    width: 100%;
}

.table-header {
    background: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.table-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr 1fr 0.5fr;
    gap: 1rem;
    padding: 1rem 1.5rem;
    align-items: center;
}

.header-row {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.9rem;
}

.table-body .table-row {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

.table-body .table-row:hover {
    background: var(--light-bg);
}

.table-body .table-row:last-child {
    border-bottom: none;
}

.table-cell {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.date {
    font-weight: 600;
    color: var(--text-color);
}

.time {
    font-size: 0.8rem;
    color: var(--text-light);
}

.type-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    display: inline-block;
}

.type-badge.trade {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.type-badge.transfer {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-color);
}

.type-badge.payment {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary-color);
}

.type-badge.deposit {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.type-badge.withdrawal {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.asset-pair {
    font-weight: 600;
    color: var(--text-color);
}

.amount {
    font-weight: 700;
    font-size: 1rem;
}

.amount.positive {
    color: #4CAF50;
}

.amount.negative {
    color: #F44336;
}

.fiat-amount {
    font-size: 0.8rem;
    color: var(--text-light);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    display: inline-block;
}

.status-badge.completed {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.status-badge.pending {
    background: rgba(255, 193, 7, 0.1);
    color: #FFC107;
}

.status-badge.failed {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.status-badge.cancelled {
    background: rgba(107, 114, 128, 0.1);
    color: #6B7280;
}

.details-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.details-btn:hover {
    background: var(--primary-color);
    color: white;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.page-btn {
    background: white;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.page-btn:hover:not(.disabled):not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.page-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn.disabled {
    background: var(--light-bg);
    color: var(--text-light);
    cursor: not-allowed;
}

.page-ellipsis {
    color: var(--text-light);
    padding: 0 0.5rem;
}

/* Transaction Details in Modal */
.transaction-detail {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--text-color);
}

.detail-value {
    color: var(--text-light);
}

.tx-link a {
    color: var(--primary-color);
    text-decoration: none;
}

.tx-link a:hover {
    text-decoration: underline;
}

/* SETTINGS STYLES */
.settings-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.settings-sidebar {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    height: fit-content;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    background: none;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

.nav-item.active {
    background: var(--primary-color);
    color: white;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.settings-content {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.settings-tab {
    display: none;
    padding: 2rem;
}

.settings-tab.active {
    display: block;
}

.tab-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tab-header h2 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.tab-header p {
    color: var(--text-light);
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 10px;
}

.avatar-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-secondary {
    background: white;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--light-bg);
    border-color: var(--primary-color);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 600;
    transition: color 0.3s ease;
}

.btn-text:hover {
    color: #1d4ed8;
}

.btn-text.danger {
    color: var(--danger-color);
}

.btn-text.danger:hover {
    color: #b91c1c;
}

.security-item, .preference-item, .privacy-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.security-item:hover, .preference-item:hover, .privacy-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.security-info h4, .preference-info h4, .privacy-info h4 {
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.security-info p, .preference-info p, .privacy-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.toggle-input:checked + .toggle-label {
    background-color: var(--primary-color);
}

.toggle-input:checked + .toggle-label:before {
    transform: translateX(26px);
}

/* Notification Settings */
.notification-category {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.notification-category h4 {
    background: var(--light-bg);
    padding: 1rem 1.5rem;
    margin: 0;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.notification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-info h5 {
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.notification-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* API Keys */
.api-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.api-keys-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.api-key-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.api-key-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.api-key-info h5 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.api-key-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.api-key-preview {
    font-family: monospace;
    background: var(--light-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-color);
}

.api-key-actions {
    display: flex;
    gap: 1rem;
}

.api-security-note {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
}

.security-warning {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.security-warning i {
    color: #FFC107;
    font-size: 1.2rem;
    margin-top: 0.25rem;
}

.security-warning h5 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.security-warning p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Privacy Actions */
.privacy-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Password Requirements */
.password-requirements {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

.password-requirements p {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.password-requirements ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.password-requirements li {
    padding: 0.25rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.password-requirements li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-color);
}

.close {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #1d4ed8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .balance-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .balance-amount {
        font-size: 2rem;
    }
    
    .action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .transaction-item {
        padding: 0.75rem 1rem;
    }
    
    .trading-layout {
        grid-template-columns: 1fr;
    }
    
    .pair-selector {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .price-info {
        width: 100%;
        justify-content: space-between;
    }
    
    .order-book-header,
    .order-book-item {
        grid-template-columns: 1fr 1fr;
    }
    
    .order-book-header span:last-child,
    .order-book-item .total {
        display: none;
    }
    
    .payments-layout {
        grid-template-columns: 1fr;
    }
    
    .action-card {
        flex-direction: column;
        text-align: center;
    }
    
    .methods-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-section {
        justify-content: stretch;
    }
    
    .search-box {
        width: 100%;
    }
    
    .stat-summary {
        grid-template-columns: 1fr 1fr;
    }
    
    .table-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    
    .table-row.header-row {
        display: none;
    }
    
    .table-cell {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .table-cell::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-light);
    }
    
    .settings-layout {
        grid-template-columns: 1fr;
    }
    
    .settings-sidebar {
        order: 2;
    }
    
    .settings-content {
        order: 1;
    }
    
    .settings-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .nav-item {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .avatar-section {
        flex-direction: column;
    }
    
    .security-item, .preference-item, .privacy-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .api-key-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .api-key-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .privacy-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
}

@media (max-width: 1024px) {
    .trading-layout {
        grid-template-columns: 1fr;
    }
    
    .payments-layout {
        grid-template-columns: 1fr;
    }
}